10511047432 has 16 divisors (see below), whose sum is σ = 19709302140. Its totient is φ = 5255233536.

The previous prime is 10511047387. The next prime is 10511047483. The reversal of 10511047432 is 23474011501.

It can be written as a sum of positive squares in 2 ways, for example, as 10307528676 + 203518756 = 101526^2 + 14266^2 .

It is a super-2 number, since 2×10511047432² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10511047432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260488 + ... + 298120.

Almost surely, 2^10511047432 is an apocalyptic number.

It is an amenable number.

10511047432 is a deficient number, since it is larger than the sum of its proper divisors (9198254708).

10511047432 is a wasteful number, since it uses less digits than its factorization.

10511047432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72552 (or 72548 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 10511047432 its reverse (23474011501), we get a palindrome (33985058933).

The spelling of 10511047432 in words is "ten billion, five hundred eleven million, forty-seven thousand, four hundred thirty-two".